/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/

#include <fstream>
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"


// Specific ImageIO test

int
itkGiplImageIOTest(int ac, char * av[])
{

  if (ac < 3)
  {
    std::cerr << "Usage: " << av[0] << " Input Output\n";
    return EXIT_FAILURE;
  }

  // ATTENTION THIS IS THE PIXEL TYPE FOR
  // THE RESULTING IMAGE
  using PixelType = unsigned short;


  using myImage = itk::Image<PixelType, 3>;

  itk::ImageFileReader<myImage>::Pointer reader = itk::ImageFileReader<myImage>::New();

  reader->SetFileName(av[1]);

  try
  {
    reader->Update();
  }
  catch (itk::ExceptionObject & e)
  {
    std::cerr << "exception in file reader " << std::endl;
    std::cerr << e << std::endl;
    return EXIT_FAILURE;
  }

  myImage::Pointer image = reader->GetOutput();

  image->Print(std::cout);

  myImage::RegionType region = image->GetLargestPossibleRegion();
  std::cout << "region " << region;

  // Generate test image
  itk::ImageFileWriter<myImage>::Pointer writer;
  writer = itk::ImageFileWriter<myImage>::New();
  writer->SetInput(reader->GetOutput());
  writer->SetFileName(av[2]);
  writer->Update();

  return EXIT_SUCCESS;
}
